The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 04, 2025

Filed:

Dec. 29, 2023
Applicant:

Arista Networks, Inc., Santa Clara, CA (US);

Inventors:

Padmanabh Ratnakar, Karnataka, IN;

Piyush Lodhi, Uttar Pradesh, IN;

Sahil Midha, Uttar Pradesh, IN;

Rohit Shukla, Uttar Pradesh, IN;

Petr Budnik, Burnaby, CA;

Abdul Haseeb Jehangir, Surrey, CA;

Assignee:

ARISTA NETWORKS, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01); H04L 43/0829 (2022.01); H04L 69/22 (2022.01);
U.S. Cl.
CPC ...
H04L 69/22 (2013.01); H04L 43/0829 (2013.01);
Abstract

Systems and methods in which a network switch detects a dropped packet and automatically generates a report with information on the dropped packet. Additionally, a visibility packet that includes the dropped packet and one or more additional headers is generated. The headers are used to route the visibility packet to the pipeline of the network switch that originally processed the dropped packet. The headers also include a visibility indicator that causes the pipeline to store visibility data. As the visibility packet is processed by the pipeline, information (visibility data) generated during the processing of the packet is stored in a visibility memory. The visibility data is retrieved from the visibility memory and added to the generated report prior to transmitting the report to an external collector for analysis of the packet drop.


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